#guide {
  .heading-level-0 {
    display: block;
  }

  .heading-level-1 {
    display: block;
    padding-left: 1em !important;
  }

  .heading-level-2 {
    display: block;
    padding-left: 2em !important;
  }

  .heading-level-3 {
    display: block;
    padding-left: 3em !important;
  }
}